That's exactly it. His suggestion is a heuristic that is good 80% of the time. But if you can't check for the other 20% that the processing is bad, why not av

That's exactly it. His suggestion is a heuristic that is good 80% of the time. But if you can't check for the other 20% that the processing is bad, why not avoid? Even if we follow his guidelines most of the time, fewer exceptions means fewer dietary risks.